xref: /llvm-project/llvm/test/Transforms/InstCombine/2005-07-07-DeadPHILoop.ll (revision 4ab40eca080965c65802710e39adbb78c4ce7bde) 
1; RUN: opt < %s -passes=instcombine -disable-output
2
3; This example caused instcombine to spin into an infinite loop.
4
5define void @test(ptr %P) {
6        ret void
7
8Dead:           ; preds = %Dead
9        %X = phi i32 [ %Y, %Dead ]              ; <i32> [#uses=1]
10        %Y = sdiv i32 %X, 10            ; <i32> [#uses=2]
11        store i32 %Y, ptr %P
12        br label %Dead
13}
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